嗜酸铁氧化细菌生物矿化研究进展及其应用  

Research progress and application in biomineralization of acidophilic iron-oxidizing bacteria

作　　者：周祎 王军[1,2] 刘洋[1,2] 杨宝军[1,2] 邬柏强 李辉莹[1,2] 刘红昌 于世超 刘仕统[1,2] 廖蕤 ZHOU Yi;WANG Jun;LIU Yang;YANG Baojun;WU Baiqiang;LI Huiying;LIU Hongchang;YU Shichao;LIU Shitong;LIAO Rui(Key Laboratory of Biohydrometallurgy of Ministry of Education,Central South University,Changsha 410083,China;School of Minerals Processing and Bioengineering,Central South University,Changsha 410083,China)

机构地区：[1]中南大学生物湿法冶金教育部重点实验室,长沙410083 [2]中南大学资源加工与生物工程学院,长沙410083

出　　处：《生物学杂志》2024年第3期69-76,共8页Journal of Biology

基　　金：国家重点研发计划项目(2022YFC2105300);国家自然科学基金面上项目(52274288)。

摘　　要：重点介绍嗜酸铁氧化细菌的胞内胞外矿化研究进展,概述嗜酸铁氧化细菌胞内矿化产物性质和影响矿化产物合成的因素,整理现阶段磁性纳米颗粒的合成机制;对嗜酸铁氧化细菌胞外矿化产物的合成原理和影响因素进行汇总;最后总结嗜酸铁氧化细菌矿化产物的应用前景,并指出当下磁性纳米颗粒研究的不足。针对研究现状提出未来依赖分子生物学解析胞内矿化机制并拓展其应用范围的新思路,该研究有望为进一步研究嗜酸铁氧化细菌胞内胞外矿化及其应用提供理论指导。This article focused on the research progress on intracellular and extracellular mineralization of acidophilic iron-oxidizing bacteria.It summarized the properties of intracellular mineralization products of acidophilic iron-oxidizing bacteria and factors affecting the synthesis of mineralized products,and sorted the synthesis mechanism of magnetic nanoparticles at this stage.The synthesis princi-ples and influencing factors of extracellular mineralization products of acidophilic iron-oxidizing bacteria were also summarized.Final-ly,the application prospects of mineralization products of acidophilic iron-oxidizing bacteria were introduced,and the shortcomings of current research on magnetic nanoparticles were pointed out.Based on the current research status,this article proposed new ideas for relying on molecular biology to analyze intracellular mineralization mechanisms and expand its application scope in the future.It was expected to provide theoretical guidance for further research on intracellular and extracellular mineralization of acidophilic iron-oxidi-zing bacteria and its applications.

关 键 词：嗜酸铁氧化细菌 胞内矿化 胞外矿化 黄钾铁矾 施氏矿物 磁小体 

分 类 号：TF18[冶金工程—冶金物理化学] Q93[生物学—微生物学]